Open Positions

Build38 is a young company with its head office in Munich and subsidiaries in Spain and Singapore. We mix the fresh approach of a new venture with reliable and market proven core technology. We aim to extend the countless users of our technology globally. Become part of our global team of developers, product and business professionals. We are curious to meet you and your vision of mobile security. Currently we have open positions at the development team in Spain. You think, you would be a good fit? No cover letter needed. Just contact Joaquín at the Barcelona office.

We are looking for an Application Engineer to join our team in our Barcelona office.

Primary Responsibilities

• Installation, configuration, troubleshooting, integration of end-to-end solution
• Documentation (project specific and internal) of end-to-end solution
• Resolution of incidents and problems
• Plan and execute changes, including coordination, planning and notification about changes
• Test changes, including coordination, planning and notification about changes
• Escalate incidents, problems and changes to R&D for third line support in timely manner when product changes or deeper analysis is needed
• Meet SLA targets and service operations KPIs
• Trigger problem tickets regarding monitoring and event management, such as incorrect or missing alerts
• Perform needed or on demand health checks of services/solutions
• Support Cloud & DC Manager with information to be used in capacity planning
• Inform Regional Head Service Delivery & Operations and Global Resource Coordinator when unplanned work will impact planned work
• Identify and address day to day continuous improvement activities towards Service Quality Manager and/or supervisor for further action, related to tools, procedures and compliance fulfillment

Qualifications, Experience and Educational Requirements

Work Experience:
• Minimum of 5 years of application experience in similar position
• Experience in R&D and IT
• Experience from incident and problem resolution as well as changes
• Experience from installation, configuration, troubleshooting, integration of software solutions
• Software development experience
• Experience from working with automation/scripting related to software application

Skills and Competencies:
• Very organized and quality conscious
• Analytical thinking and problem solving mentality
• Solution oriented mindset
• Being an excellent team player
• Drive for self-learning and improvement
• Ability to integrate, install and configure software
• Technical ability to understand service portfolio and mobile technology in general
• Market trends (e.g. SaaS, Cloud, Virtualization, Digitalization)
• Knowledge of Ansible
• Knowledge of Docker

• University degree in Computer Sciences, IT or related technical/engineering field

At Build38, we are a global team of developers, product and business professionals that put our customers first and look for innovation and agility to serve their needs. With offices in Munich, Barcelona and Singapore, we see fun in working hard and work hard to make our vision a reality: a world where personal and corporate assets are protected from those trying to get advantage from getting access to them. More than ever, organizations and individuals are vulnerable to security breaches if they do not use modern methods and technologies to secure their digital assets – their mobile applications, either on iOS or Android.


Would you like to become part of our development team in Barcelona? We are looking for a Mobile Software Engineer (Android/iOS) to join us! You’ll be involved in the design, development, testing and distribution of our mobile SDKs for Android and iOS, written in Kotlin, Swift and C. You’ll find yourself working and researching cutting-edge mobile security technology, collaborating with customers to help them find and fix security issues in their applications. You’ll also develop high-quality code for our existing and new software products, with high test coverage and frequent releases thanks to CI and automated build infrastructure.



  • Degree in Computer Science, similar technical field of study or equivalent practical experience.
  • Knowledge of at least two of these programming languages: C, Objective-C, Swift, Java and Kotlin
  • Interest in IT security technologies
  • Interest and ability to learn other coding languages and technologies.
  • Ability to communicate (verbally and writing) in English


Nice to have

  • Experience developing for Android or iOS
  • Knowledge about cryptography and/or PKI infrastructure
  • Knowledge of unit testing
  • Experience with Git
  • Experience with CI
  • Knowledge of the Unix/Linux command line / shell
  • Experience with Agile/Scrum best practices
  • Team player
  • Analytical thinking and problem-solving attitude
  • Thrive for self-learning and improvement



  • Flexible work schedule
  • Nice work environment in the city center
  • Regular team/community events (breakfast, lunch, beers, …)
  • Personalized career development plan

Thinking about joining Build38 in Barcelona?
  1. Join the club - Barcelona is the Nr. 1 hotspot for developers in Europe
  2. Be there right from the start - Build38 is a thriving global startup
  3. Be inspired by an epic work space - Work close to the sea at a downtown office with historic views

Build38 Germany

Local Time

Atelierstr. 29, 81671 Munich Germany
Dr. Christian Schläger & Team

Build38 Iberia

Local Time

Carrer Aragó 383, 08009 Barcelona
Joaquín M. Fernández Barreiro & Team

Build38 Asia Pacific

Local Time

1 North Bridge Road, #08-08. 179094. Singapore
Pedro Hernández & Team